Click on the third or sixth rank to set the en passant target square.

EGTB: win in 8 half-moves

# move score
1 Kb8 win in 7 half-moves
2 Kb7 win in 13 half-moves
3 Ka7 win in 15 half-moves
4 Ng8 win in 17 half-moves
5 Nf7 loss in 8 half-moves
6 Nf5 loss in 2 half-moves
7 Ng4 loss in 2 half-moves